chore(memory): flush runtime memories and promote managed skills

Memory-file flush for the dotfiles-deploy session with the blankpad admin
credential scrubbed to a placeholder; sessions transcripts untracked
(gitignored) since harness transcripts can carry raw secrets.
Managed skills: command-center-dotfiles-import, ssh-fish-host-remote-exec,
stash-supersession-audit-before-drop.

agent/memories/--home-dank-.omp--/skills/model-config-sync/SKILL.md

@@ -0,0 +1,5 @@
+Dual-edit model configuration between `~/.pi/agent/models.json` and `~/.omp/agent/models.yml`.
+- Use Ki-style multiples for context (e.g., 200k → 204800).
+- Update both `contextWindow` and `maxTokens` simultaneously.
+- No cache flush required for config-only updates.
+- Validation: `jq -e '.providers."llamacpp (dankserver)".models[0] | .contextWindow, .maxTokens' ~/.pi/agent/models.json`